Question

Let A = (p,q, r, s) and R be an universal relation on A. Write down the relation R. Find
out the smallest and largest subset of the universal relation which is an equivalence
relation,​

Answer 1

Answer:

R(p,q,r,s)

largest set (p,q,r,s)

smallest set (p)

A=R

Answer 2

Answer:

Let A = (p,q, r, s) and R be an universal relation on A. Write down the relation R. Find

out the smallest and largest subset of the universal relation which is an equivalence

relation,